package sury.web.config;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
import sury.common.json.JacksonObjectMapper;
import sury.web.interceptor.JwtTokenAdminInterceptor;

import java.util.List;

/**
 * 配置类，注册web层相关组件
 */
@Configuration
@Slf4j
public class WebMvcConfiguration extends WebMvcConfigurationSupport{
    @Autowired
    private JwtTokenAdminInterceptor jwtTokenAdminInterceptor;

    /**
     * 注册自定义拦截器
     * @param registry
     */
    protected void addInterceptors(InterceptorRegistry registry){
        //log.info("开始注册自定义拦截器");
        registry.addInterceptor(jwtTokenAdminInterceptor)
                .addPathPatterns("/back/**")
                .excludePathPatterns("/back/admin/login");
    }

    //扩展spring mvc框架的消息转化器
    protected void extendMessageConverters(List<HttpMessageConverter<?>> converters){
        //log.info("扩展消息转换器..");
        //创建一个消息转换器对象
        MappingJackson2HttpMessageConverter converter=new MappingJackson2HttpMessageConverter();
        //为消息转换器设置一个对象转换器,对象转换器可以将java对象序列化为json数据
        converter.setObjectMapper(new JacksonObjectMapper());
        //将自己的消息转化器加入容器中
        converters.add(0,converter);
    }

}
